GHK M4 V3 GBBR Bolt Carrier Group (Part #M4V3‑KIT‑01)

Steel Bolt Carrier Upgrade & Counterweight Kit

Bolt carrier group by GHK, made from durable steel and featuring the 2024 V3 nozzle that increases cylinder capacity by 20 %. Optimized BB‑feeding stop point and correction plane at rear ensure smoother cycling. Counterweight included for improved recoil feel. Drop‑in suitable for V3 rifles or as upgrade for V2 models.

Specifications

• Material: steel bolt carrier body
• Nozzle: 2024 V3, +20 % cylinder capacity
• Net weight: approx. 315 g
• Pack includes: 1 bolt carrier group, counterweight

Compatibility

Fits GHK M4 AR‑15/M4 V3 GBBR rifles and serves as upgrade kit for V2 GBBR models.